iwu.de

Valid Email Server
Domain Lookup › iwu.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
iwu.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-27 17:59:33 UTC · ↺ Refresh

MX Hostnames

  • mx.iwu.de
  • mx2.iwu.de
  • mail.iwu.de

MX Priorities

  • mail.iwu.de: 30
  • mx2.iwu.de: 10
  • mx.iwu.de: 20

A / AAAA Records

  • 148.251.123.166 ↩ mx2.iwu.de

Mail Server IPs

  • 148.251.123.166 ↩ mx2.iwu.de
  • 2a01:4f8:210:13a6::2 ↩ mx2.iwu.de

SOA Record

Raw SOA ns1.first-ns.de dns.hetzner.com 2026022601 14400 1800 604800 86400
Primary NS (mname)
ns1.first-ns.de
Admin Email (rname)
dns@hetzner.com
Serial
2026022601
Refresh
14400s
Retry
1800s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

robotns2.second-ns.de
robotns3.second-ns.com
ns1.first-ns.de

SPF Record

✓ Soft Fail (~all)
v=spf1 mx ip4:95.131.98.250/29 ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

1 record
  • SPFv=spf1 mx ip4:95.131.98.250/29 ~all
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